Preparation of Aspirin Report Essay

Preparation of Aspirin Report Essay

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EXP#8:  Preparation of Aspirin                               Name:

1. Read the procedure on pages 54-55 and the post lab discussion on the pages 58-59.
2. Watch the following videos.
3. Complete the report sheet based on the videos that you watched.
4. Write the essay for this experiment based on videos, procedure and the post lab discussion.  The essay should include:

1. Brief history on aspirin, one paragraph.
2. The method used to prepare aspirin, one paragraph.
3. The METHODS to test purity of aspirin, one paragraph EACH.
4. Based on the video, discuss if they made pure aspirin.
5. The essay should be typed, font size 12 and at least 400 words.

*Please note the experiment in the video may have a different set up, but it involves the same reaction and concept as the procedure in your lab book.

Preparation of aspirin:
https://www.youtube.com/watch?v=Y4NMpO1xI8U

Testing the melting point of aspirin:
https://www.youtube.com/watch?v=-Ai8OLN7cpI

Testing the aspirin with FeCl3 :
https://www.youtube.com/watch?v=BdYZvoPTj60

After Completing your lab report and essay, upload them on Canvas as word document.  To upload your lab report, first, you must click on the tab “submit the assignment”.

This lab report is due by Wed, 4/8.   Late reports will be accepted up to two days, but there will be a 20-point penalty. Preparation of Aspirin Report Essay

Report Sheet

Melting Point

Melting point of aspirin (true value):  __________________

Melting point of aspirin sample prepared in the lab from the video: _____________________

Iron chloride test

Color of Salicylic acid with FeCl3:  ____________________________________________

Color of commercial aspirin with FeCl3:  ______________________________________

Color of aspirin prepared in the lab with FeCl3:  _________________________________

Color of expired aspirin with FeCl3:  ___________________________________________

Question:

Explain the two methods that can be used to test purity of aspirin.  Preparation of Aspirin Report Essay

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